Lub hauv paus rau phau ntawv
Iav Fiber ntau txhawb Polycarbonate(GFRPC) tau tawm los ua tus frontrunner hauv lub realmner hauv cov ntaub ntawv ntawm cov ntaub ntawv siab, captiving kev lag luam nrog nws lub zog tshwj xeeb, durpabency, thiab pob tshab. Nkag siab lub ntsiab txhais thiab synthesis ntawm GFRPC yog qhov tseem ceeb rau kev txaus siab rau nws cov kev siv zoo nkauj thiab muaj ntau yam kev siv.
Txhais cov iav fiber ntau txhawb polycarbonate (gfrrpc)
Iav Fiber ntau txhawb Polycarbonate (GfrrPC) yog cov khoom siv sib xyaw ua ke uas ua ke lub zog thiab tawv nqaij ntawm cov devers nrog lub divility thiab pob tshab ntawm polycarbonate cob. Qhov no synergistic sib xyaw ntawm cov khoom tau xaus gfrpc nrog ib qho kev teeb tsa ntawm cov yam ntxwv uas ua rau nws nrhiav tau zoo-tom qab cov ntaub ntawv rau ntau cov ntawv thov.
Tshawb nrhiav cov synthesis ntawm iav fiber ntau ntxiv txhawb polycarbonate (gfrpc)
Cov synthesis ntawm iav fiber ntxiv txhawb polycarbonate (gfrpc) cuam tshuam nrog ntau kauj ruam cov txheej txheem uas ua tib zoo sib xyaw ua ke rau hauv ib lub ntsej muag polcarbonate.
1. Lub iav npaj fiber:
Iav Fibers, qhov kev txhawb nqa kev txhawb nqa ntawm GFRPC, feem ntau yog tsim los ntawm silica xuab zeb, ib qho khoom siv ntuj uas muaj nyob hauv lub ntiaj teb crust. Cov xuab zeb yog thawj lim thiab yaj ntawm cov kub, nyob ib ncig ntawm 1700 ° C, los ua lub khob iav. Qhov no molten iav yog tom qab ntawd yuam kev nplua los ntawm kev nplua zoo nozzles, tsim cov nplauv nyias ntawm cov iav fibers.
Lub cheeb ntawm cov iav fibers tuaj yeem sib txawv raws li daim ntawv thov xav tau. Rau GFRPC, cov fibers yog feem ntau nyob rau hauv thaj tsam ntawm 3 txog 15 micrometers hauv lub taub. Txhawm rau txhim kho lawv cov nplaum rau cov polymer matrix, cov iav fibers yauv kho kom ntev. Qhov kev kho mob no cuam tshuam nrog ib coupling tus neeg sawv cev, xws li kev ua si, rau cov dej tsib. Lub Coupling tus neeg sawv cev tsim cov tshuaj sib txuas ntawm cov iav fibers thiab polymer matrix, txhim kho kev ntxhov siab hloov thiab tag nrho cov kev sib xyaw ua haujlwm.
2. Matrix npaj:
Cov khoom loj hauv GFRPC yog polycarbonate, ib thermoplashic polymer paub rau nws cov pob tshab, lub zog, thiab cuam tshuam kev cuam tshuam. Polycarbonate yog tsim los ntawm cov tshuaj tiv thaiv polymerization uas cuam tshuam nrog ob tus monomers monomers: Bisphenol A (BPA) thiab phosgene (Cegl2).
Cov tshuaj tiv thaiv polymerization feem ntau ua rau ib puag ncig tswj hwm uas siv cov catalyst kom nrawm dua cov txheej txheem. Lub resulting polcarbonate cob yog cov kua viscous nrog qhov hnyav molecular hnyav. Cov khoom ntawm Polycarbonate cob, xws li molecular hnyav thiab saw ntev, tuaj yeem ua kom haum ntawm kev kho cov tshuaj tiv thaiv kab mob thiab catalyst system.
3. Compounding thiab Sib tov:
Tus npaj iav cov fibers thiab polycarbonate cob qhia tau coj los ua ke hauv ib kauj ruam. Qhov no suav nrog kev sib xyaw ua kom zoo xws li Twin-ntsia hlau Extrusion kom ua tiav cov kev sib cais ntawm cov fibers hauv matrix. Kev faib tawm cov fibers cuam tshuam ntau cov khoom kawg ntawm cov khoom siv sib xyaw.
Twin-ntsia hlau Extrusion yog ib txoj kev ua rau compounding gfrpc. Hauv cov txheej txheem no, cov iav fibers thiab polycarbonate cob yog pub rau hauv lub ntsia hlau ntxaib, qhov chaw uas lawv tau ua rau cov tshuab siv tshuab shearing thiab kub. Cov rog shearing tsoo cov pob ntawm cov iav iav, faib rau lawv tusyees hauv lub resin. Cov cua sov pab ua kom dhau los ua cov cob, tso cai rau kev tawg fiber ntau thiab matrix ntws.
4. Mog:
Cov sib xyaw ua ke gfrpc yog tom qab ntawd tuaj yeem molded mus rau qhov xav tau los ntawm kev txhaj tshuaj moulding, compression moulding, thiab ntawv sau. Cov txheej txheem moulding tsis, xws li kub, thiab txias cuam tshuam cov khoom kawg ntawm cov khoom, cuam tshuam rau cov khoom siv fiber ntau thiab crystallinity.
Txhaj Tshuaj Molding yog cov txheej txheem dav dav siv rau kev tsim cov khoom lag luam gfrpc nrog cov qhov raug zoo. Hauv cov txheej txheem no, Molten Gfrrc sib tov yog txhaj nyob rau hauv kev siab siab rau hauv lub kaw pwm cov kab noj hniav. Cov pwm txias txias, ua rau cov khoom siv kom ua tau zoo thiab coj cov duab ntawm cov pwm.
COMPRESSOR molding yog qhov haum rau kev tsim cov tiaj lossis yooj yim-puab gfrpc Cheebtsam. Hauv cov txheej txheem no, kev sib xyaw gfrrrc yog muab tso nruab nrab ntawm ob lub pwm sib zog thiab raug rau kev kub siab thiab kub. Cov cua sov ua rau cov khoom siv kom muag thiab ntws, txhaws cov pwm kab noj hniav. Lub siab ua kom haum cov khoom siv, kom ua kom ntom ntom ntom ntom thiab fiber ntau.
Daim ntawv extrusion yog siv los ua cov ntawv txuas ntxiv gfrpc. Hauv cov txheej txheem no, Molten Gfrpc sib tov yog yuam los ntawm cov kab txiav, sib sau ib daim nyias nyias. Cov ntawv txias ces txias thiab dhau los ntawm cov txiv ntoo kom tswj tau nws cov thickness thiab cov khoom.
5. Tom qab ua:
Nyob ntawm cov ntawv thov tshwj xeeb, GFRPC Cheebtsam yuav raug tsim ua tom qab kev ua si, machining, thiab ua tiav nto, kom txhim kho lawv cov kev ua tau zoo thiab loog.
Annealing yog lub tshav kub kho txheej txheem uas cuam tshuam nrog maj mam cua sov lub gfrrc khoom mus rau ib qho kub thiab txias thiab maj mam txias nws. Cov txheej txheem no yuav pab daws qhov kev ntxhov siab uas muaj kev ntxhov siab uas muaj, txhim kho nws cov kev nruj thiab du.
Machining yog siv los tsim cov duab zoo thiab cov yam ntxwv hauv GFRPC Cheebtsam. Ntau yam txheej txheem kev siv machining, xws li milling, tig, thiab drilling, tuaj yeem ua haujlwm kom ua tiav qhov ntev thiab thev taus.
Cov kev kho ua ke ua ke tuaj yeem txhim kho cov tsos thiab cov kav ntev ntawm GFRPC Cheebtsam. Cov kev kho mob no suav nrog cov tha xim, plating, lossis thov cov txheej tiv thaiv.
Iav Fiber ntau txhawb Polycarbonate Manufacturers: Masters ntawm cov txheej txheem sib xyaw
Cov fiber fiber ntau txhawb polycarbonate (gfrrpc) cov tuam txhab ua haujlwm hauv kev txhim kho cov khoom ntiag tug rau cov ntawv thov tshwj xeeb. Lawv muaj cov kev xaiv tob tob hauv cov khoom xaiv, cov txheej txheem sib xyaw, moulding tsis, thiab kev kho mob tom qab ua haujlwm.
Ua GFRRRC cov chaw tsim khoom tsis tu ncua ua rau lawv cov txheej txheem synthesis los txhim kho cov khoom siv, txo cov nqi, thiab nthuav dav cov ntawv thov. Siko koom tes sib koom tes nrog cov neeg yuav khoom kom nkag siab txog lawv cov kev xav tau thiab cov kev daws teeb meem GFRRC raws li.
Tag
Cov synthesis ntawmIav Fiber Reinfercomciv Teb ChamonatoonsE (GFRPC) yog cov txheej txheem nyuaj thiab muaj ntau cov txheej txheem xaiv, tswj cov txheej txheem ua kom haum, thiab kho cov txheej txheem tom qab ua tiav. Iav Fiber ntau txhawb polycarbonate cov chaw tsim tshuaj paus ua si cov txheej txheem uas xav tau rau cov ntawv thov tshwj xeeb hauv kev ua haujlwm siab GFRPC Cheebtsam.
Lub Sijhawm Post: 18-06-24